In-line static mixer



FIG. 1 is a front, top perspective view of an in-line static mixer showing my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a right side view thereof.

The broken lines in FIGS. 1, 2 & 3 are for illustrative purposes to show that the length of the device may be of variable length and form no part of the claimed invention. 

The ornamental design for an in-line static mixer, as shown and described. 